CA2458273C - High defiberization chip pretreatment - Google Patents
High defiberization chip pretreatment Download PDFInfo
- Publication number
- CA2458273C CA2458273C CA002458273A CA2458273A CA2458273C CA 2458273 C CA2458273 C CA 2458273C CA 002458273 A CA002458273 A CA 002458273A CA 2458273 A CA2458273 A CA 2458273A CA 2458273 C CA2458273 C CA 2458273C
- Authority
- CA
- Canada
- Prior art keywords
- refiner
- process according
- screw
- refining
- chips
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 97
- 238000000034 method Methods 0.000 claims abstract description 64
- 239000000835 fiber Substances 0.000 claims abstract description 59
- 230000008569 process Effects 0.000 claims abstract description 54
- 239000000126 substance Substances 0.000 claims abstract description 32
- 230000006837 decompression Effects 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 206010061592 cardiac fibrillation Diseases 0.000 claims abstract description 20
- 230000002600 fibrillogenic effect Effects 0.000 claims abstract description 20
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 15
- 238000007670 refining Methods 0.000 claims description 61
- 239000002023 wood Substances 0.000 claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004537 pulping Methods 0.000 claims description 3
- 230000002879 macerating effect Effects 0.000 claims description 2
- 238000010297 mechanical methods and process Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 238000011282 treatment Methods 0.000 abstract description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 16
- 238000000926 separation method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 230000009467 reduction Effects 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 7
- 238000007781 pre-processing Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 240000006055 Dacrydium cupressinum Species 0.000 description 2
- 235000018782 Dacrydium cupressinum Nutrition 0.000 description 2
- 241000218657 Picea Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 235000013697 Pinus resinosa Nutrition 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010006 flight Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007431 microscopic evaluation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 101100457461 Caenorhabditis elegans mnm-2 gene Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008124 Picea excelsa Nutrition 0.000 description 1
- 240000000020 Picea glauca Species 0.000 description 1
- 235000008127 Picea glauca Nutrition 0.000 description 1
- 235000008566 Pinus taeda Nutrition 0.000 description 1
- 241000218679 Pinus taeda Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000002803 maceration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004069 plant analysis Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39715302P | 2002-07-19 | 2002-07-19 | |
US60/397,153 | 2002-07-19 | ||
PCT/US2003/022057 WO2004009900A1 (en) | 2002-07-19 | 2003-07-16 | High defiberization chip pretreatment |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2458273A1 CA2458273A1 (en) | 2004-01-29 |
CA2458273C true CA2458273C (en) | 2008-10-07 |
Family
ID=30771011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002458273A Expired - Lifetime CA2458273C (en) | 2002-07-19 | 2003-07-16 | High defiberization chip pretreatment |
Country Status (7)
Country | Link |
---|---|
US (4) | US7300541B2 (no) |
AU (1) | AU2003253919A1 (no) |
CA (1) | CA2458273C (no) |
FI (1) | FI124734B (no) |
NO (1) | NO335139B1 (no) |
SE (2) | SE532703C2 (no) |
WO (1) | WO2004009900A1 (no) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040200586A1 (en) * | 2002-07-19 | 2004-10-14 | Martin Herkel | Four stage alkaline peroxide mechanical pulping |
WO2003008703A1 (en) * | 2001-07-19 | 2003-01-30 | Andritz Inc. | Four stage alkaline peroxide mechanical pulping |
WO2003040462A1 (en) * | 2001-11-09 | 2003-05-15 | Biopulping International, Inc. | Microwave pre-treatment of logs for use in making paper and other wood products |
SE525872C2 (sv) * | 2002-09-06 | 2005-05-17 | Stora Enso Ab | Metod att tillverka mekanisk massa med reducerad energikonsumtion |
CA2507321C (en) | 2004-07-08 | 2012-06-26 | Andritz Inc. | High intensity refiner plate with inner fiberizing zone |
US7300540B2 (en) | 2004-07-08 | 2007-11-27 | Andritz Inc. | Energy efficient TMP refining of destructured chips |
US8268122B2 (en) * | 2005-12-02 | 2012-09-18 | Akzo Nobel N.V. | Process of producing high-yield pulp |
US7566014B2 (en) * | 2006-08-31 | 2009-07-28 | Kx Technologies Llc | Process for producing fibrillated fibers |
US20100285534A1 (en) * | 2007-04-19 | 2010-11-11 | Mascoma Corporation | Combined thermochemical pretreatment and refining of lignocellulosic biomass |
WO2008141464A1 (en) * | 2007-05-23 | 2008-11-27 | Alberta Research Council Inc. | Decortication process |
US8282773B2 (en) * | 2007-12-14 | 2012-10-09 | Andritz Inc. | Method and system to enhance fiber development by addition of treatment agent during mechanical pulping |
CN101538809A (zh) * | 2007-12-14 | 2009-09-23 | 安德里兹有限公司 | 在机械制浆过程中通过添加处理剂提高纤维开发的方法和系统 |
US8057639B2 (en) | 2008-02-28 | 2011-11-15 | Andritz Inc. | System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process |
US8734611B2 (en) * | 2008-03-12 | 2014-05-27 | Andritz Inc. | Medium consistency refining method of pulp and system |
CA2744422C (en) * | 2008-11-21 | 2017-07-25 | Inbicon A/S | Methods and devices for continuous transfer of particulate and/or fibrous material between two zones with different temperatures and pressures |
US8597431B2 (en) * | 2009-10-05 | 2013-12-03 | Andritz (Usa) Inc. | Biomass pretreatment |
US9580454B2 (en) * | 2009-11-13 | 2017-02-28 | Fpinnovations | Biomass fractionation process for bioproducts |
EP2569468B2 (en) | 2010-05-11 | 2019-12-18 | FPInnovations | Cellulose nanofilaments and method to produce same |
US8673113B2 (en) | 2010-06-09 | 2014-03-18 | The University Of British Columbia | Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp |
WO2012037481A1 (en) * | 2010-09-17 | 2012-03-22 | Titan Wood Limited | Treatment of wood pieces |
US8753476B2 (en) | 2010-10-06 | 2014-06-17 | Andritz Technology And Asset Management Gmbh | Methods for producing high-freeness pulp |
CN103502529B (zh) | 2011-01-21 | 2016-08-24 | Fp创新研究中心 | 高长径比纤维素纳米长丝及其生产方法 |
US9267240B2 (en) | 2011-07-28 | 2016-02-23 | Georgia-Pacific Products LP | High softness, high durability bath tissue incorporating high lignin eucalyptus fiber |
US9309627B2 (en) | 2011-07-28 | 2016-04-12 | Georgia-Pacific Consumer Products Lp | High softness, high durability bath tissues with temporary wet strength |
US10654235B2 (en) * | 2012-06-13 | 2020-05-19 | Iogen Energy Corporation | Method for removing liquid from a slurry |
RU2588625C1 (ru) | 2012-09-27 | 2016-07-10 | Андритц Инк. | Химическая обработка материала из пучков лигноцеллюлозных волокон и соответствующие способы и системы |
FI126094B (fi) | 2012-12-14 | 2016-06-30 | Mikkelin Ammattikorkeakoulu Oy | Menetelmä kuitumateriaalin käsittelemiseksi |
RU2547915C1 (ru) * | 2013-09-27 | 2015-04-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет леса" | Способ подготовки технологической щепы |
EP2924166A1 (de) | 2014-03-25 | 2015-09-30 | Basf Se | Verfahren zur Herstellung von gebleichtem Holzfaserstoff |
CA2986091C (en) | 2015-04-03 | 2023-10-10 | Resolute Fp Us Inc. | Methods for producing a cellulosic fiber having a high curl index and acquisition and distribution layer containing same |
US10463360B2 (en) | 2015-07-17 | 2019-11-05 | Suturegard Medical, Inc. | Suture locks |
US10327762B2 (en) | 2015-07-17 | 2019-06-25 | Suturegard Medical, Inc. | Suture locks |
US11365454B2 (en) | 2017-09-26 | 2022-06-21 | Poet Research, Inc. | Systems and methods for processing lignocellulosic biomass |
BE1025398B1 (nl) | 2017-12-29 | 2019-02-06 | Plastic Science By Design Besloten Vennootschap Met Beperkte Aansprakelijkheid | Zeoliethoudend additief geschikt voor polymeervormgeving |
CN109653011B (zh) * | 2018-11-28 | 2020-08-04 | 南通亨得利高分子材料科技有限公司 | 一种高压保温自动出料的热磨机 |
CN117166273B (zh) * | 2023-09-14 | 2024-01-26 | 中集集装箱(集团)有限公司 | 非汽爆式纯物理制浆方法及制浆生产线 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2396587A (en) * | 1941-03-20 | 1946-03-12 | American Defibrator | Apparatus for producing pulp |
SE341322B (no) | 1968-04-02 | 1971-12-20 | Defibrator Ab | |
US3802630A (en) * | 1971-10-13 | 1974-04-09 | Int Paper Co | Process for utilizing high-density pulp in fluff |
SE419659B (sv) * | 1976-03-19 | 1981-08-17 | Rolf Bertil Reinhall | Sett och anordning for framstellning av fibermassa av fiberformigt lignocellulosahaltigt material |
SE422089B (sv) * | 1978-05-03 | 1982-02-15 | Defibrator Ab | Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material |
SE421434B (sv) * | 1978-06-14 | 1981-12-21 | Berggren Torsten L | Skruvpress |
SE422224B (sv) * | 1978-08-07 | 1982-02-22 | Berggren Torsten L | Malmaskin for behandling av fiberuppslamningar, sasom pappersmassa, samt styckeformigt malgods, sasom treflis och span |
SE420223B (sv) * | 1979-10-10 | 1981-09-21 | Sunds Defibrator | Forfarande och anordning for framstellning av mekanisk massa |
SE436287B (sv) * | 1983-04-12 | 1984-11-26 | Sunds Defibrator | Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt material |
SE436502B (sv) * | 1984-02-15 | 1984-12-17 | Thune Eureka As | Anordning for urvattning och raffinering av fibermassasuspensioner |
CA1212505A (en) * | 1984-07-17 | 1986-10-14 | Rudy Vit | Method, process and apparatus for converting wood, wood residue and or biomass into pulp |
US4986480A (en) * | 1989-06-29 | 1991-01-22 | Kamyr Ab | Method and apparatus for feeding a conical refiner |
US5335865A (en) * | 1992-06-26 | 1994-08-09 | Andritz Sprout-Bauer, Inc. | Two-stage variable intensity refiner |
US6267841B1 (en) * | 1992-09-14 | 2001-07-31 | Steven W. Burton | Low energy thermomechanical pulping process using an enzyme treatment between refining zones |
SE470555B (sv) * | 1992-12-30 | 1994-08-22 | Sunds Defibrator Ind Ab | Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial |
US5540392A (en) * | 1995-05-31 | 1996-07-30 | Noranda, Inc. | Optimal energy refining process for the mechanical treatment of wood fibres |
US6899791B2 (en) * | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
RU2128258C1 (ru) * | 1995-06-12 | 1999-03-27 | Андриц Спрут-Бауэр, Инк. | Способ получения технической целлюлозы из содержащего лигноцеллюлозу волокнистого материала |
DE19712651A1 (de) * | 1997-03-26 | 1998-10-01 | Voith Sulzer Stoffaufbereitung | Verfahren und Vorrichtung zur Herstellung eines heißen, überwiegend Papierfasern enthaltenden Krümelstoffes |
AU747752B2 (en) * | 1998-05-27 | 2002-05-23 | Fpinnovations | Low speed low intensity chip refining |
US6938843B2 (en) * | 2001-03-06 | 2005-09-06 | J & L Fiber Services, Inc. | Refiner control method and system |
-
2003
- 2003-07-16 CA CA002458273A patent/CA2458273C/en not_active Expired - Lifetime
- 2003-07-16 SE SE0801420A patent/SE532703C2/sv not_active IP Right Cessation
- 2003-07-16 AU AU2003253919A patent/AU2003253919A1/en not_active Abandoned
- 2003-07-16 WO PCT/US2003/022057 patent/WO2004009900A1/en not_active Application Discontinuation
- 2003-07-16 US US10/485,916 patent/US7300541B2/en not_active Expired - Lifetime
-
2004
- 2004-03-12 FI FI20040391A patent/FI124734B/fi active IP Right Grant
- 2004-03-17 SE SE0400658A patent/SE530720E/sv not_active IP Right Cessation
- 2004-03-18 NO NO20041124A patent/NO335139B1/no not_active IP Right Cessation
-
2007
- 2007-11-19 US US11/985,937 patent/US7758721B2/en not_active Expired - Lifetime
- 2007-11-19 US US11/985,921 patent/US7758720B2/en not_active Expired - Lifetime
- 2007-11-19 US US11/985,928 patent/US7892400B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
SE530720E (sv) | 2012-01-10 |
WO2004009900A1 (en) | 2004-01-29 |
US7892400B2 (en) | 2011-02-22 |
NO335139B1 (no) | 2014-09-29 |
US7758720B2 (en) | 2010-07-20 |
SE532703C2 (sv) | 2010-03-23 |
FI124734B (fi) | 2014-12-31 |
NO20041124L (no) | 2004-03-18 |
US7758721B2 (en) | 2010-07-20 |
US7300541B2 (en) | 2007-11-27 |
CA2458273A1 (en) | 2004-01-29 |
SE0801420L (sv) | 2008-06-18 |
US20080142181A1 (en) | 2008-06-19 |
US20080066877A1 (en) | 2008-03-20 |
SE530720C2 (sv) | 2008-08-19 |
FI20040391A0 (fi) | 2004-03-12 |
US20050011622A1 (en) | 2005-01-20 |
SE0400658D0 (sv) | 2004-03-17 |
AU2003253919A1 (en) | 2004-02-09 |
US20080105391A1 (en) | 2008-05-08 |
SE0400658L (sv) | 2004-04-29 |
FI20040391A (fi) | 2004-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20230717 |